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BasisEvaluator.h
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1// -*- LSST-C++ -*-
2
3/*
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24
25#ifndef LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H
26#define LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H
27
28#include "ndarray.h"
29#include "lsst/geom.h"
36
37namespace lsst { namespace shapelet {
38
43public:
44
46 BasisEvaluator(int order, BasisTypeEnum basisType) : _basisType(basisType), _h(order) {}
47
49 int getOrder() const { return _h.getOrder(); }
50
52 BasisTypeEnum getBasisType() const { return _basisType; }
53
65 Array1d const & array, double x, double y,
66 Array1d const & dx = Array1d(),
67 Array1d const & dy = Array1d()
68 ) const;
69
80 Array1d const & array, geom::Point2D const & point,
81 Array1d const & dx = Array1d(),
82 Array1d const & dy = Array1d()
83 ) const {
84 fillEvaluation(array, point.getX(), point.getY(), dx, dy);
85 }
86
97 Array1d const & array, geom::Extent2D const & point,
98 Array1d const & dx = Array1d(),
99 Array1d const & dy = Array1d()
100 ) const {
101 fillEvaluation(array, point.getX(), point.getY(), dx, dy);
102 }
103
111 void fillIntegration(Array1d const & array, int xMoment=0, int yMoment=0) const;
112
113private:
114 BasisTypeEnum _basisType;
116};
117
118}} // namespace lsst::shapelet classes
119
120#endif // !defined(LSST_AFW_MATH_SHAPELETS_BASISEVALUATOR_H)
int y
Definition SpanSet.cc:48
Evaluates a standard shapelet Basis.
void fillEvaluation(Array1d const &array, double x, double y, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
Fill an array with an evaluation vector that can be used to evaluate a shapelet model at a point.
void fillEvaluation(Array1d const &array, geom::Extent2D const &point, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
Fill an array with an evaluation vector that can be used to evaluate a shapelet model at a point.
int getOrder() const
Return the order of the shapelet expansion.
BasisEvaluator(int order, BasisTypeEnum basisType)
Construct an evaluator for a shapelet basis with the given order and type.
void fillIntegration(Array1d const &array, int xMoment=0, int yMoment=0) const
Fill an array with an integration vector that can be used to integrate a shapelet model.
void fillEvaluation(Array1d const &array, geom::Point2D const &point, Array1d const &dx=Array1d(), Array1d const &dy=Array1d()) const
Fill an array with an evaluation vector that can be used to evaluate a shapelet model at a point.
BasisTypeEnum getBasisType() const
Return the type of the shapelet expansion.
A class to evaluate HERMITE shapelet-related quantities.
ndarray::Array< double, 1 > Array1d
Typedef for a commonly-used array type.
Definition constants.h:121
Constants, typedefs, and general-purpose functions for shapelets library.
table::Key< int > order